He has been away from London for 2 weeks.
You must look after yourself.
The problem is too difficult for me to finish on time.
It took us twenty minutes to clean the room yesterday.
I like C best
He has been away from London for 2 weeks.
You must look after yourself.
The problem is too difficult for me to finish on time.
It took us twenty minutes to clean the room yesterday.
I like C best
最新问答: 从字面意思看,不少成语很有幽默感 定义在R上的函数f(x)满足:对于任意的x,y∈R,都有f(x+y)=f(x)+f(y)-2011且当x>0时,有f(x 求证平行四边形判定的几种方法及过程 谁给我介绍几个很酷的词语?要酷 酷和别人说话能用上的~ 若 (a+1)²+丨b-2丨=0,则(a-b)²=________;a的b次方=_________. 用too to 句型翻译:我们无论怎么勤奋也不为过. 若a-b=4,ab+m2-6m+13=0,则ma+mb等于( ) 用make mistakes和make friends造句 英译汉:a special finger near their thumb 下列除杂方式正确的是?加热蒸馏除去硝基苯中的混酸过量氨水除去AL3+中的Fe3+除去苯中的少量甲苯:加入适量浓溴水后反映 I _____there for two days.为什么可以填stayed?不应该是现完么? 如果单项式2分之1x的2次方y的m+2次方与x的n次方y的和仍然是一个单项式,则m.n的值是(). 三字经中师之惰的下一句是什么 急求sat备考计划我现在高二 住校在读 英语有一定基础 因为在文快压力过大加之学校课业略重导致SAT词汇至今未背多少 看 英语翻译1.看到几位穿着该校服的学生在上公交车时不按次序排队2.在车上不给老人让座,甚至还讲粗话.这是不对的希望大家讲文 0.1mol/L的醋酸溶液加水稀释,溶液中OH根离子的浓度是减少的吗,如果不是,为什么? 形容东西很粗的四字词语 Be careful when you_____the road.A.cross B.crossing C.crosse 阅读理解I had a very bad weekend On Saturday morning ,my mum had 为什么甲烷 氨气 水的熔沸点依次增大?氢键又是什么?分子晶体是什么?
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